131152144031542 has 32 divisors (see below), whose sum is σ = 199967478796800. Its totient is φ = 64504898164800.

The previous prime is 131152144031533. The next prime is 131152144031567. The reversal of 131152144031542 is 245130441251131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475752898 + ... + 476028490.

It is an arithmetic number, because the mean of its divisors is an integer number (6248983712400).

Almost surely, 2^{131152144031542} is an apocalyptic number.

131152144031542 is a deficient number, since it is larger than the sum of its proper divisors (68815334765258).

131152144031542 is a wasteful number, since it uses less digits than its factorization.

131152144031542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291148.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 131152144031542 its reverse (245130441251131), we get a palindrome (376282585282673).

The spelling of 131152144031542 in words is "one hundred thirty-one trillion, one hundred fifty-two billion, one hundred forty-four million, thirty-one thousand, five hundred forty-two".